Just recorded these plots.
The vertical red line is the DTC error coming on.
It appears that in 4th gear the turbo just isn't putting on much boost. The MAP and MAF are low.
The turbo vane control is in green, for some reason it's not changing in the high gear and so there's no boost.
Last edited by richardindorset; Feb 22, 2017 at 03:28 PM.